Horns & Wrinkles by Joseph Helgerson is a 357-page hardcover published in 2006 by Houghton Mifflin Company. The book is in very good condition.
How can you tell if a river is under a spell? River trolls, rock trolls, blue wing fairies--the usual suspects. The stretch of the Mississippi were Claire lives has rumors of them all, not that she's ever spotted any. But then Claire's cousin Duke takes a swim and sprouts a horn a long, pointy, handsome thing. After that, Claire doesn't have much choice but to believe that something river is going on, especially since she's the only one who can help Duke lose his new edition.
In the tradition of Grand River Adventures, Joseph Helgerson's tale is a twisty and unpredictable as the Mississippi River itself, while an unusual cast of characters as pepper to the pot. Readers of all ages will enjoy getting in and out of trouble with Claire and Duke in this nimble, sharp, and funny fantasy.
ISBN: 978 - 0618 - 61679 - 4