The No.1 New York Times bestseller! Try to catch one of the world's most elusive mythical creatures--the unicorn! Filled with zany traps and lots of rainbow unicorn fun, this is the unicorn book of the year! Can you catch the unicorn? You'll have to use your brain, So set your traps and prep your team To pet that rainbow mane! Also in the How to Catch Series: How to Catch a Mermaid How to Catch a Dinosaur How to Catch a Dragon How to Catch a Monster