Lottie Brooks vs The Ultra Mean Girls: The seventh hilarious diary in the bestselling series: 7
by Katie Kirby
Lottie Brooks vs The Ultra Mean Girls: The seventh hilarious diary in the bestselling series: 7 — charted as a top-100 best-selling children's book on Amazon UK in 2 different years (2025–2026), peaking at #6.
Details
| Peak position | #6 (of 2 years charting) |
|---|---|
| Charted | 2025–2026 |
| Category | Growing Up & Facts of Life › Health › Maturing |
| This edition published | 3 July 2025 |
| Publisher | Puffin |
| Pages | 400 |
| Format | Hardcover |
| ISBN-13 | 9780241647226 |
| ISBN-10 | 0241647223 |
| Price range | £7.49 – £26.64 (all time) |
Price history
Price history chart by Keepa.
In the charts
Its best year was 2025, when it finished at #6 in the annual chart for its age group. It first charted in 2025 at #6, which proved to be its peak, and last appeared in 2026, at #158.
More best-sellers from Katie Kirby
- The Extremely Embarrassing Life of Lottie Brooks: The first hilarious… — peak #1, 2021–2026
- Lottie Brooks’s Essential Guide to Life: Write Your own Diary with Lo… — peak #1, 2024–2026
- Lottie Brooks's Totally Disastrous School-Trip (Lottie Brooks, 4): Th… — peak #2, 2023–2026
- The Catastrophic Friendship Fails of Lottie Brooks: The second hilari… — peak #3, 2022–2026
- The Majorly Awkward BFF Dramas of Lottie Brooks: The sixth hilarious … — peak #22, 2025–2026
- The Seriously Epic Holiday of Lottie Brooks: The eighth hilarious dia… — peak #92, 2025–2026
Chart History
- #158 best-selling children's book of 2026
- #6 best-selling children's book of 2025
FAQs
Was "Lottie Brooks vs The Ultra Mean Girls: The seventh hilarious diary in the bestselling series: 7" a bestseller?
Lottie Brooks vs The Ultra Mean Girls: The seventh hilarious diary in the bestselling series: 7 — charted as a top-100 best-selling children's book on Amazon UK in 2 different years (2025–2026), peaking at #6.
What other children's books by Katie Kirby were bestsellers?
"The Extremely Embarrassing Life of Lottie Brooks: The first hilarious diary in the bestselling series: 1" (peak #1, 2021–2026); "Lottie Brooks’s Essential Guide to Life: Write Your own Diary with Lottie: activities and advice from the hilarious Lottie Brooks!" (peak #1, 2024–2026); "Lottie Brooks's Totally Disastrous School-Trip (Lottie Brooks, 4): The fourth hilarious diary in the bestselling series" (peak #2, 2023–2026); "The Catastrophic Friendship Fails of Lottie Brooks: The second hilarious diary in the bestselling series: 2" (peak #3, 2022–2026); "The Majorly Awkward BFF Dramas of Lottie Brooks: The sixth hilarious diary in the bestselling series: 6" (peak #22, 2025–2026).
What years did "Lottie Brooks vs The Ultra Mean Girls: The seventh hilarious diary in the bestselling series: 7" chart on Amazon UK?
It appeared in the annual Top 100 best-selling children's books list in: 2026 (#158), 2025 (#6).