If you’ve ever grinded through Clash Royale trophy ranks, opened a fancy seasonal reward chest, and pulled a glowing gold book with a crown embossed on the cover, you’ve probably wondered what the heck it does. Thousands of players search what is a Book of Books Clash Royale every single month, and for good reason: it’s one of the rarest, most powerful magic items in the entire game, and wasting it can set your account progress back months. I’ve been playing Clash Royale on and off since its 2016 launch, have three separate accounts with over 7000 trophies each, and I’ve made every possible mistake with this item so you don’t have to. This guide will break down exactly what it is, how to get it, how to use it, and what to avoid so you get maximum value every time you get one.
What is a Book of Books Clash Royale, Exactly?
For anyone who hasn’t dug into the magic item menu yet, the Book of Books is a legendary-tier magic item that lets you fully upgrade any non-champion card of any rarity, no matter what level it’s currently at. It doesn’t matter if your card is level 2 or level 14, this item will skip all the required wild cards, trade tokens, and gold you’d normally need to push it straight to the current max level (as of 2024, that’s level 15 for all non-champion cards). It works for every card rarity except champion cards, so don’t plan on using it to max your Skeleton King or Mighty Miner, as the game will block you from applying it to those cards entirely.
It’s different from regular rarity-specific books, which only work on one type of card (like a Book of Legends only works on legendary cards, a Book of Epics only works on epics, etc.). The Book of Books works across all four lower rarities, which makes it way more flexible than any other book in the game. If you’ve ever compared the Book of Books to other magic items, you’ll notice it has a gold border instead of the regular silver or purple borders of lower-tier books, which is an easy way to spot it in your inventory. I still remember the first time I got one, I thought it was just a regular Book of Legends until I tried to use it on a rare card and it worked. I had no idea how valuable it was back then, which is why I wasted it on a silly card I only used for fun draft challenges.
How to Get a Book of Books in Clash Royale
The Book of Books is not a common drop, and you won’t find it in your regular silver or gold chests you earn from winning matches. It’s reserved for high-tier rewards that require either a lot of skill, a lot of grinding, or a small investment in the game’s premium pass. If you’re a free-to-play player, the easiest way to get a Book of Books is to grind to 6000+ trophies every season, as that reward is free for all players who hit that rank. The most common ways to earn one are:
- Top-tier trophy road reset rewards, usually unlocked when you finish a season above 6000 trophies and reset to 5000 at the start of the new season
- 12-win rewards for Grand Challenges or special limited-time Classic Challenges that run during holiday or anniversary events
- Final rewards in the premium tier of the Clash Royale Pass, usually unlocked at level 70 or higher of the pass track
- Global community event rewards, like when the game hits a new download milestone or runs a charity challenge for all players
You will almost never get a Book of Books from free chests, daily rewards, or regular shop offers, so if you manage to earn one, you should treat it like the rare resource it is. I’ve gone 6+ months without earning a single one before, even when I was grinding 10+ matches a day and completing every daily challenge. The only reliable way to get one consistently is to buy the premium pass every season and grind all the way to the final reward tier, but even that only gives you one every 30 or so days if you play regularly.
Best Ways to Use Your Book of Books for Maximum Value
Now that you know how rare this item is, you want to make sure you use it in a way that gives you the biggest possible boost to your win rate or account progress. The first rule of thumb is to always use it on a card that is part of your main ladder or tournament deck, not a random fun card you only play once a month. If you play a lot of 2v2 matches, you can also use your Book of Books on a core card for your main 2v2 deck, as long as you play that mode more often than ladder. Prioritize core win condition cards over support cards when using your Book of Books, because upgrading your win condition will give you a way bigger win rate boost than upgrading a support card like Zap or Ice Spirit.
The best possible use case for most players is to use it on a legendary card that is multiple levels away from max. Legendary cards are the hardest to collect, requiring 20 wild cards to go from level 11 to 15, plus hundreds of thousands of gold. If you use a Book of Books on a legendary card that’s 3+ levels away from max, you’re skipping months of grinding chests and saving up wild cards that you can use for other cards instead. For example, last year when the Electro Giant got a major balance buff and became the meta win condition, I had a level 12 Electro Giant that I used in my main deck. Instead of waiting 3+ months to collect enough legendary wild cards to max it, I used my Book of Books and pushed it straight to level 15 in 10 seconds. I climbed 900 trophies in the next two weeks, and hit my personal best rank of 2100 global that season.
Never use it on a common or rare card unless you are a completely free-to-play player with no other way to max your entire deck for a major paid tournament. Commons and rares are incredibly easy to collect, and you can max a common card in a few weeks just from opening daily chests and completing challenges. Wasting a Book of Books on a common or rare is almost always a bad call, unless you’re on a super tight deadline for a tournament with a big cash prize. If you’re a more casual player who doesn’t care about ladder ranks or competitive play, you can use it on any card you love playing with, but just know you’re giving up a lot of potential progress for fun.
Common Mistakes to Avoid With the Book of Books
Even if you know the basic best practices, it’s easy to make a mistake with this item when you’re excited to use it. The first mistake I see new players make all the time is using it on the first legendary card they unlock, even if it’s not part of their main deck. I once watched my little cousin use his first ever Book of Books on a Princess card that he never played, just because he wanted to say he had a maxed legendary. He regretted it a month later when he started playing a Hog Rider cycle deck and couldn’t max his Hog because he had no legendary wild cards left. If you get a Book of Books as a gift from a special event, don’t use it immediately, take a few days to think through your options first.
Another common mistake is holding onto your Book of Books forever waiting for the “perfect” card to use it on. If you’ve had one in your inventory for 3+ months, and you have a core win condition that’s 2+ levels away from max, just use it. There’s no point in hoarding it forever if it’s not helping you win more matches or enjoy the game more. The Book of Books cannot be applied to champion cards at all, so don’t waste time saving it for your favorite champion. The game doesn’t let you use it on those cards, and Supercell has not announced any plans to change that rule anytime soon.
The last big mistake is using it on a card that’s only one level away from max. If you only need 2 more legendary wild cards to max your main win condition, just wait a week or two. You’ll get those wild cards from regular chests or challenges, and you can save your Book of Books for a card that’s way further away from max. I made this mistake once with my Log card, I was only one epic wild card short of maxing it, and I used my Book of Books out of impatience. I didn’t get another one for 5 months, and I kicked myself the entire time.
At the end of the day, the answer to what is a Book of Books Clash Royale is pretty simple: it’s a shortcut that lets you skip weeks or months of grinding to max a key card, as long as you use it wisely. Even if you only get one Book of Books a year, using it correctly will make a huge difference in your account progress. You don’t have to follow all the “meta” rules if you’re a casual player, but if you want to get the most value out of this rare item, take a day or two to look at your deck, figure out which card will give you the most enjoyment or win rate boost, and only use it then. There’s no right or wrong way to play Clash Royale, but a little planning when you use your Book of Books will save you a lot of frustration down the line.