En Busca de la Entrada Secreta: Una emocionante aventura de misterio con un final sorprendente - Para niños de 7 a 12 años (LIBRO 1 de la serie)

[DeepL Translation - needs review] From Book 1: A mysterious message about a secret entrance is the beginning of an extraordinary adventure with a surprising ending. Will Alicia and Tom be able to crack the code and discover what's behind the secret entrance? BOOK 1 in the series. The adventure continues in "In Search of the Secret Entrance 2". "In Search of the Secret Entrance" is a fun book, perfect to encourage reading. You can also find the version adapted to English with the title "In s...