Detective Dog by Julia Donaldson & Sara Ogilvie

One day Peter and his dog Nell arrive at school to find all the books have disappeared from the classroom. Who could have taken them, and why? Luckily, Detective Dog Nell, with help from the whole class, is ready to sniff out the thief. This special tenth anniversary edition features a shiny gold foiled cover and includes a letter from the author and a peek inside the illustrator's sketchbook.