After the end of the serial "Ordini the Terrible" in the 1 February 1969 edition Siegel would leave Fleetway to work for Western Publishing.
Staff writer Ken Mennell took over for two short serials before the feature ended following the 26 April 1969 issue of Lion.
[5] Parallel to his weekly adventures the Spider was also featured in the hardback Lion Annual books from 1967 to 1971, with a one-off reappearance in 1975.
Due to the demands of the weekly strips and a lower page rate both the annuals and the Super Libraries featured different writers (including a returning Kearton, Mennell and staff writer Donne Avenell) and artists (including Aldo Marculetta and Francisco Cueto).
[5] The Spider's adventures were also reprinted in other countries, such as Germany (in Kobra), Spain, Portugal, Italy, France, India and others.
Among these were Mirror Man (who specialised in illusions), Doctor Mysterioso (a multi-talented scientist) and The Android Emperor (who could create a wide variety of robots).
He also clashed with a number of criminal gangs, and one organisation, Crime Incorporated, hired the assassin The Exterminator to kill him.
The Spider found fighting criminals to be exhilarating and decided to pit his wits against threats to mankind from now on.
For a brief time, he was associated with the Society of Heroes (consisting Captain Whiz; Mr. Gizmo; Rex Robot; Tigro the Wild Man; Rockman; Snowman); all except The Spider died fighting the Sinister Seven.
Other foes he faced included The Crime Genie, Spider-Boy, The Snake, The Death-Master, the Ant, the Red Baron, The Fly, The Molecule Man, The Chessman, and Mr. Stonehart.