# What the book is about Rubie is about to attend her first summer camp with her best friend Riley. At the last minute Riley cancels, leaving Rubie to face camp alone. Rubie doesn't know anyone and dislikes most of the scheduled activities except art, which sets up the central question: how will she fit in, make friends and enjoy her holiday without Riley?
# Tone and narrative style
# Pacing and structure The reviewer flags a notable pacing choice: the first 32 pages focus heavily on establishing Rubie and Riley before Rubie actually goes to camp. That amount of setup may frustrate readers who are eager to reach the camp scenes, though other readers may appreciate the character groundwork. Once Rubie arrives, the narrative shifts into faster, more eventful camp action with both highs and lows.
# Characters and relationships Rubie wants to fit in but resists conforming to interests she doesn't share, like fashion and makeup. She encounters typical camp quirks: soggy tuna sandwiches, French-speaking cabin mates, and girls preoccupied with style. A turning point comes when Eliza appears and Rubie forms a new alliance — the review notes the formation of the duo 'Rubiza' as a positive development. Readers will likely root for Rubie's small victories despite her self-criticism.
# Visuals and format Really Rubie: A Diary mixes text with fun illustrations and line drawings. The visual approach suits the diary/graphic-novel feel and adds appeal for middle-grade readers who enjoy illustrated chapter books or graphic novels.
# Themes and appeal The book deals with friendship, identity and belonging in an accessible way for ages 8–12. It revisits familiar territory — summer-camp disasters and diary confessions — but does so with warmth and humor. For readers who like relatable, lightly comic middle-grade stories, the familiarity can be comforting.
# Publication details and practical info
Price: $16.99 (paperback) Publication date: 1 July 2026 ISBN: 9781529534078
# Who will enjoy this book Readers who like diary-style middle-grade fiction, light graphic-novel elements, and camp-set stories will find this enjoyable. It's a good fit for kids who prefer character-driven humor over plot-heavy adventures, and for classroom or library collections seeking relatable friendship-focused titles.