The first three books in this New York Times bestselling series are now available in a fintastic paperback box set with a bonus poster The Narwhal and Jelly books are delightfully silly graphic novels full of heart, friendship and playful adventure. Readers can now get the first three books (Narwhal: Unicorn of the Sea, Super Narwhal and Jelly Jolt, Peanut Butter and Jelly) in the series in paperback, along with a bonus poster, in one turtle-y awesome box set.