Rey, Margaret and H.A. Translated by Carlos E. Calvo Curious George Visits the Library/ Jorge el Curioso va a la Biblioteca Houghton Mifflin Harcourt. 2011 $3.99. Content G-picture book. Kids and adolescents alike have grown to love Curious George. Written in both English and Spanish, it is beneficial to English Language Learners (ELLs). In this book George and the man with the yellow hat visit the library and George finds more than enough books to read. The Curious George books are intended for us to learn a lesson and this book is no exception. Pre-K, EL ESSENTIAL. Shauna, reading teacher.