Book titled 'Roller Coaster Girl' by Sarah Oliver, illustrated by Lily Evans, features a girl sitting on a roller coaster track surrounded by trees with a starry night sky background.
A grayscale drawing of a scenic outdoor landscape with rolling hills, trees, houses, and birds flying in the sky. In the foreground, two people are sitting in a boat on the canal, with a swan swimming nearby.
A child and an adult holding hands walking towards a ticket gate at an amusement park with large trees, a castle, roller coaster, and Ferris wheel in the background.
Two girls with curly and straight hair, both wearing black shirts and white pants, stand at a rail, singing or talking to each other.
A black-and-white illustration of a kitchen scene with two children sitting at a table, one boy and one girl, celebrating a holiday with a wrapped gift. The kitchen has a window with a view outside, a refrigerator with notes attached, a countertop with a sink, and various kitchen utensils and decorations.

Rollercoaster Girl

Children’s chapter book illustrations for “Rollercoaster Girl” written by Author, Sarah Oliver.

Set to publish in 2026 as part of a two book deal with Tiny Tree Books.

A black and white drawing of a whimsical scene with a girl reading a book, a parrot on a branch, a tree, a waterfall, a castle, and a roller coaster track winding through a fantasy landscape with clouds and paper-like shapes in the sky.
A woman with curly hair and glasses is sitting at a desk, singing or talking with her mouth wide open and one hand raised, among drawing supplies and a worksheet with drawings of fruits and shapes.
A black and white cartoon of a room with party decorations, a clock, and framed pictures on the wall. Two children and an adult are entering through an open door; the adult is holding a coat and is about to knock. The girl has curly hair, glasses, and carries a bag. The boy has shaved head and is touching his lips.