Gorbachev, Valeri Turtle's Penguin Day. Knopf Rrandom House), 2008. PICTURE BOOK. Little Turtle loved his bedtime story about turtles. At school the next day, his turtle costume intrigues the other children and they spend a day practicing their turtle best. What will the next day hold? Well, tonight's story is all about monkeys! An absolutely adorable picture book that celebrates the imagination and enthusiasm of the young. EL - ADVISABLE. Cindy, Library-Teacher.