Notebook -- from Ross MacDonald's The Doomsters. Been there. https://www.amazon.com/Ross-Macdonald/dp/0307279049/ref=as_li_ss_tl?dchild=1&keywords=ross+macdonald+the+doomsters&qid=1595433003&sr=8-2&linkCode=ll1&tag=mtxforever-20&linkId=cce296723422d0ffeb1b1e115617374e&language=en_US