Wubby Sleep Aid
#29 – Wubby Sleep Aid: Volume 29
#28 – Wubby Sleep Aid: Volume 28
Wubby Sleep Aid: Retro Edition 4
The Wubby Sleep Aid Christmas Special
#26 – Wubby Sleep Aid: Volume Twenty-Six
#25 – Wubby Sleep Aid: Volume Twenty-Five
#24 – Wubby Sleep Aid: Volume Twenty-Four
#23 – Wubby Sleep Aid: Volume Twenty-Three
#22 – Wubby Sleep Aid: Volume Twenty-Two