"Silly Mammo: An Ethiopian Tale" is a trade paperback book published in 2002 by Sololia Publishing, PLC. It is a juvenile fiction book written by Gebregeorgis Yohannes and Bogale Belachew, featuring illustrations by the author. The book is a collection of fairy tales and folklore from Ethiopia, specifically focusing on the character of Silly Mammo. With 32 pages, this multilingual book (Amh and Eng) offers a charming and educational story for young readers interested in exploring traditional Ethiopian tales and cultures.