这是一个搞笑的系列，两个主角事一只狼（Lupas）以及一只长颈鹿（Nanai）。它们在每一本书中都会遇上一宗推理案件，带着它们到世界的各个角落以及古老文化（中世纪欧洲、古代中国、古希腊或者法老时代的埃及）。前面四本的主题是气、火、土、水，后面两本一个关于背面（维京人），一本关于南面（南极）。
"The best collection for early readers I've read in a long time"."--El Hematocrítico
《狼与长颈鹿：一个关于水的案件》Un misterio de agua (Lupas and Nanai. A Water Mystery)
狼有它的想象力以及它的放大镜；长颈鹿有它的智慧以及它的勇气。结合起来，它们要解开这个关于水、动物以及希腊的神秘！九名穆斯、一只熊、一名陶艺家、一群运动员、一个拥有许多颗头的怪兽，以及一匹爱打嗝的马。。。这个案件还缺什么？水，还缺很多水！
《狼与长颈鹿：一个关于气的案件》Un misterio de aire (Lupas and Nanai. An Air Mystery)
一名失踪的皇帝、紫禁城、一只来自中国的独角兽、一道长城、用墨水画的云。。。这个案件还缺什么？气，还缺很多气！
《狼与长颈鹿：一个关于火的案件》Un misterio de fuego (Lupas and Nanai. A Fire Mystery)
一座颠倒的城堡、一只皇后蜂、一名龙牙医、盔甲、矛、剑、古代书。。。这个案件还缺什么？火，还缺很多火！
《狼与长颈鹿：一个关于土的案件》Un misterio de tierra (Lupas and Nanai. An Earth Mystery)
一座隐形的金字塔、一位法老、一位不会写字的法学生、一片会下雪的沙漠、纸莎草纸、象形文字。。。这个案件还缺什么？土，还缺很多土！
《狼与长颈鹿：一个关于北面的案件》Un misterio en el norte (Lupas and Nanai. A Mystery in the North)
一艘维京船、一群勇敢的勇士、一头山羊、拥有八条腿的马、一颗神秘的树。。。这个神秘案件在哪里发生？只能是在北面！
《狼与长颈鹿：一个关于南面的案件》Un misterio en el sur (Lupas and Nanai. A Mystery in the South)
一个只有狼住在上面的孤岛、一座被冰围绕着的灯塔、一只想穿越南极的牛羚以及一只想二郎腿的企鹅。。。这个神秘案件在哪里发生？只能是在南面！
关于作者：
Diego Arboleda was born in Stockholm, Sweden, in 1976, and a few years later he graduated in Hispanic Philology at the Autonomous University of Madrid. He has worked in one of the largest bookstores in this city. He twice won the City of Badajoz Prize for Illustrated Short Stories together with the illustrator Eugenia Ábalos, and in 2012 he won the Lazarillo Prize for literary creation for his work Forbidden to read Lewis Carroll, a book with which he would win the National Prize for Children's Literature and Juvenile in 2014. In collaboration with the illustrator Raúl Sagospe, in addition to Forbidden to read Lewis Carroll , he has also published Billions of Pipes, Spiral Adventures, Wrinkled Papers , Los descazadores of lost species andElio.
Ana Zurita studied Fine Arts in Valencia, her hometown, and after finishing her studies she began her career as an illustrator, specializing in children's books. Since then she has published numerous stories in Spain, France and the United States, illustrating the texts of other authors and also her own stories.
