Great excitement in the woods! Mimi Mouse is having a sleepover. The raccoon, beaver, forest cat, sparrows and hedgehogs all join in and sit comfortably on Mimi's branch. The party can start. But then Benno Beer arrives. He also wants to participate. As long as that goes well... Eefje Kuijl has been working as an illustrator for various publishers at home and abroad for more than 15 years. Veltman Publishers published O no, the entire zoo has to go to the toilet! and Big fun on the toilet!, which she also made together with author Anna Taube.