As Hareta and his friends attempt to prevent Cyrus and Team Galactic from capturing Dialga, they gain a new ally when Hareta befriends an odd Pokemon.
General Note
Translated from the Japanese.
Printed Manga-style: book opens from left to right; pages are read from right to left.
"First published by Shogakukan Inc. in Japan as Pokémon D: P pocket monster diamond pearl monogatari"--Title page verso.