Gill Sims

  • 5 stars across 3 books

Gill Sims is the author of the hugely successful parenting blog and Facebook site ‘Peter and Jane’. Her first book Why Mummy Drinks was the bestselling hardback fiction debut of 2017, spending over six months in the top ten of the Sunday Times bestsellers chart, and was shortlisted for Debut Novel of the Year in the British Book Awards. Her globally bestselling Why Mummy … series has now sold over a million copies. This is her first YA book.

14th August 2025

Lila Mackay is Very Misunderstood

The No.1 bestselling author of the Why Mummy series’ debut novel for young YA readers! ... MoreLila Mackay is Very Misunderstood

(13 reviews) Review
13th August 2026

Lila Mackay Finds Life Very Unfair

The No.1 bestselling author of the Why Mummy series is back with her second book for young YA readers! ... MoreLila Mackay Finds Life Very Unfair

(0 reviews) Review
13th August 2026

Lila Mackay Finds Life Very Unfair

The No.1 bestselling author of the Why Mummy series is back with her second book for young YA readers! ... MoreLila Mackay Finds Life Very Unfair

(0 reviews) Review
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