Manta works at the Imaginary Friend Factory. When Jimmy writes a rude letter demanding an extremely loyal squid to use as a pillow ASAP, Manta decided he deserves a special surprise. What will the Dolphin Delivery company end up dropping off, and how will Jimmy and his new friend, Bart, get along?

— Simon Traub-Epstein, International Library of Young Authors

From the publisher: “Jimmy thought getting an imaginary friend would be easy. All he had to do was send a letter to the Imaginary Friend Factory, and—poof!—Bart the singing squid arrived. But when Jimmy's parents surprise him with the latest high-tech gadget: an iPhone 4 million with the Perfect Pets app installed, everything changes. Who needs a singing squid when you have Squiderella, the digital pet of your dreams?”