Click for key
| I | Book and author | Other notes |
| Ida | Dotty by Erica S. Perl | |
| Imogen | Imogen the Ice Dance Fairy by Daisy Meadows | S |
| India | India the Moonstone Fairy by Daisy Meadows | S |
| Irene | Brave Irene by William Steig | |
| Iris | How to Hide a Lion by Helen Stephens Iris and Isaac by Catherine Rayner | S |
| Isaac | The Very Helpful Hedgehog by Rosie Wellesley Isaac’s Dreamcatcher by Bonnie Farmer Iris and Isaac by Catherine Rayner The Rhythm of the Rain by Grahame Baker-Smith | |
| Isabel Isabella Izzy | Mine! by Hiawyn Oram Isabella the Air Fairy by Daisy Meadows The Girl of Ink and Stars by Kiran Milwood Hargrave Izzy the Indigo Fairy by Daisy Meadows Izzy Gizmo by Pip Jones and Sara Ogilvie Nothing Ever Happens Here by Sarah Hagger-Holt | S ! S |
| Isadora | Isadora Moon books by Harriet Muncaster | S |
| Isla | Isla the Ice Star Fairy by Daisy Meadows | S |
| Ivan | By the Light of the Moon by Tom Percival The One and only Ivan by Katherine Applegate | ! |
| Ivor | Ivor the Engine by Oliver Postgate | S |
| Ivy | The Princess and the Frog by Jonathan Langley Ivy the Worry Fairy by Daisy Meadows | S |
