Pooka always wants to do whatever her big sister, Bunni, is doing but when she knocks down Bunni's pillow castle, she needs imagination, creativity, and perseverance to set things right.

"Once upon a time there was a story no one has ever heard before, inspired by a carrot on the run, a knight who'd trade his sword for a pal, and an alien who just wants to get some rest and relaxation. It's a story about how to tell a story. From choosing a main character to crafting a problem to solve to arriving at a satisfying conclusion"--

Peg's mom has given her and Cat five important letters to mail. "She says it's because we're growing up," says Peg. And sure enough, the height marks on the wall show that they're getting taller! But there's a problem: when they get to the mailbox, they find a very big dog sitting in front of it. How can they get around or behind this scary-looking canine to mail the letters? Or could it be that they're jumping to conclusions -- and the obstacle itself...

Retold in graphic novel form, Sherlock Holmes investigates a mystery involving the father of an old friend, who seems to be under threat of blackmail. Includes a section explaining Holmes's reasoning and the clues he used to solve the mystery.