Toilet Man VS Surveillance Man: the Battle of Fate

Are These the Only Books on Surveillance Man Vs. Toilet Man?

Could It Be That There Is No More Masterpiece of Surveillance After Camouflage?

Looking for books about monitors

Are There Any Books About Monitors?

I want to read a book similar to "Starting with a Monitor".

Urgent Request for Letters (Toilet Man Vs. Surveillance Man)

I want to read a book like "After Sudden Death, I Became the Toilet King".

Monitor's Book

I would like to read a book like "Monitor: The Fight to Succeed".