Ringo y Oti en el cole misterioso

Ringo is a very smart koala—quite restless and a bit nervous. Oti is a slightly wacky platypus—quite calm and very affectionate. Together, they make an amazing detective duo. They solve cases that are strange, difficult, and seemingly impossible. And above all, they look after the planet! What will their next case be? Finding the teacher from the island school! A delightful comic for early readers, full of mystery, adventure... and plenty of humor!