Allies is a historical fiction novel written by Alan Gratz. Set during World War II, the book tells the story of a group of young soldiers from different countries who come together to fight against the Axis powers. The novel explores themes of friendship, loyalty, and bravery as the protagonists navigate the dangers and challenges of war. With vivid descriptions and realistic characters, Allies is a gripping and engaging read for young adults and history buffs alike. This book is a must-read for anyone interested in learning more about the heroes who fought for freedom during one of the darkest times in human history.