Gillian Berrow

Gillian Berrow, also credited under G.M. Berrow, G. B. Mint, and A.K. Yearling, is basically the renasance woman of My Little Pony, writing for many episodes, webisodes, spin-offs, novels, and even doing voice work and music here and there.

My Little Pony: Friendship is Magic
Friendship is Magic season 5 Friendship is Magic season 7
 * "The One Where Pinkie Pie Knows"
 * "Fluttershy Leans In"

Novels

 * My Little Pony: Best Friends
 * Pinkie Pie and the Rockin' Ponypalooza Party!
 * Twilight Sparkle and the Crystal Heart Spell
 * Fluttershy and the Fine Furry Friends Fair
 * Rarity and the Curious Case of Charity
 * Discord and the Ponyville Players Dramarama
 * Starlight Glimmer and the Secret Suite
 * Rainbow Dash and the Double Dare
 * Fluttershy and the Furry Friends Fair
 * Applejack and the Honest-to-Goodness Switcheroo
 * My Little Pony: The Princess Collection
 * Twilight Sparkle and the Forgotten Books of Autumn
 * Princess Celestia and the Summer of Royal Waves
 * Princess Luna and The Festival of the Winter Moon
 * Princess Cadance and the Spring Hearts Garden
 * Lyra and Bon Bon and the Mares from S.M.I.L.E.
 * Trixie and the Razzle-Dazzle Ruse
 * My Little Pony: Daring Do Adventure Collection
 * Daring Do and the Marked Thief of Marapore
 * Daring Do and the Forbidden City of Clouds
 * Equestria Girls
 * Equestria Girls: Through the Mirror
 * My Little Pony: Beyond Equestria
 * My Little Pony: The Movie: The Junior Novel
 * My Little Pony: The Movie: The Deluxe Junior Novel
 * Beyond Equestria: Pinkie Pie Steps Up
 * Beyond Equestria: Rainbow Dash Rights the Ship
 * Category:Collected editions
 * The Friendship Chronicles: Starring Twilight Sparkle, Pinkie Pie & Rainbow Dash

Audio

 * My Little Pony: Twilight Sparkle and the Forgotten Books of Autumn
 * Princess Celestia and the Summer of Royal Waves
 * My Little Pony: Beyond Equestria: Rainbow Dash Rights the Ship
 * My Little Pony: Rainbow Dash And The Daring Do Double Dare
 * My Little Pony: Trixie and the Razzle-Dazzle Ruse
 * My Little Pony: Pinkie Pie Steps Up
 * My Little Pony: The Movie: The Junior Novel
 * My Little Pony: Twilight Sparkle and the Crystal Heart Spell
 * Pinkie Pie and the Rockin' Ponypalooza Party!
 * Princess Luna and the Festival of the Winter Moon
 * Lyra and Bon Bon and the Mares from S.M.I.L.E.
 * Fluttershy And The Fine Furry Friends Fair
 * Rarity and the Curious Case of Charity
 * Applejack and the Honest-to-Goodness Switcheroo
 * Rainbow Dash und die Daring-Do-Doppelgängerin

Acting credits

 * Zoom - My Little Pony: A New Generation