Littlest Disappears - Gazelle Books Author:Dicks Olly, Elly and Littlest set off for their holiday in Polhallow, a tiny Cornish fishing port. They become suspicious of the local pet-shop, and when Littlest disappears, Olly and Elly borrow a boat and board a cargo ship. They find Littlest and uncover a smuggling racket in prohibited pets.