– One of the many entries utilizing Professor Barabas’s time machine, a hallmark of the series' fantasy elements.
The "67 to 151" range refers to the (also known as the "orangey-red" quadrichrome collection), which began with Tome 67 in 1967. Album Range : T67 to T151. – One of the many entries utilizing Professor
For rare or first editions within this number range, Catawiki hosts regular comic auctions. – One of the many entries utilizing Professor
: A landmark centennial album in the series. – One of the many entries utilizing Professor