Warwick Johnson

The No. 1 Car Spotter and the Car Thieves

By Atinuke, Cadwell, Warwick Johnson

The No. 1 Car Spotter and the Firebird

By Atinuke, Cadwell, Warwick Johnson

The No. 1 Car Spotter Goes to School (Walker Racing Reads)

By Atinuke, Cadwell, Warwick Johnson

The King's Shopping (Walker Stories)

By Crebbin, June, Cadwell, Warwick Johnson