The following books are currently available in audio:

The Spark Sisters:

The Line Below links: US, UK, FR, DE
Kick links: US, UK, FR, DE
Boxed Set: US, UK, FR, DE

Pepper Jones series:

Pepped Up links: US, UK, FR, DE
All Pepped Up links: US, UK, FR, DE
Pepped Up & Ready links: US, UK, FR, DE
Pep Talks links: US, UK, FR, DE
Pepped Up Forever links: US, UK, FR, DE
Pepped Up & Wilder links: US, UK, FR, DE
Boxed Set (books 1-3):  US, UK, FR, DE
Boxed Set (books 4-6): US, UK, FR, DE

Defiance Falls Trilogy:

Defiance Falls links: US, UK, FR, DE
Defiance Falls Revolution links: US, UK, FR, DE
Defiance Falls War links: US, UK, FR, DE
Boxed Set links: US, UK, FR, DE

Stark Springs Academy Trilogy:

Black Diamond links: US, UK, FR, DE
Double Black links: US, UK, FR, DE
Black Ice links: US, UK, FR, DE
Boxed Set links: US, UK, FR, DE