After a bad storm, Pibbin discovers an injured Green Frog floating past Dip's Bridge. The frog, Riff, carries a mysterious bundle and has frightening memories. And now Riff is okay, safe in Friendship Bog, Pibbin tells himself. So . . . he can join Leeper on the work party trip, can't he? But who will take care of Riff? And who will talk to the terrible Thing? And who will rescue Sis? Pibbin has made a promise, and he means to keep it. Book 5 in TALES OF FRIENDSHIP BOG An easy reading adventure for ages 7 and up. Includes black & white illustrations and story map.