The Crusade (Episode 1: “The Lion”)
The TARDIS arrives in 12th century Palestine where a holy war is in progress between the forces of King Richard the Lionheart and the Saracen ruler Saladin. Barbara is abducted in a Saracen ambush and the Doctor, Ian and Vicki make their way to King Richard’s palace in the city of Jaffa. (tardis.wikia.com)
Doctor Who and the Day of the Daleks is published by Target Books
Mysterious humans from 22nd-century Earth `time-jump’ back into the 20th century so as to assassinate a high-ranking diplomat on whom the peace of the world depends. DOCTOR WHO, Jo Grant and the Brigadier are soon called in to investigate. Jo is accidentally transported forward to the 22nd century; the Doctor follows, eventually to be captured by his oldest and deadliest enemy – the DALEKS! Having submitted the Doctor to the fearful Mind Analysis Machine, the DALEKS plan a `time-jump’ attack on Earth in the 20th century! … (tardis.wikia.com)
Doctor Who and the Doomsday Weapon is published by Target Books
Based on the 1971 television serial Colony in Space.
The evil MASTER has stolen the Time Lords’ file on the horrifying DOOMSDAY WEAPON with which, when he finds it, he can blast whole planets out of existence and make himself ruler of the Galaxy!
The Time Lords direct DOCTOR WHO and Jo Grant in TARDIS to a bleak planet in the year 2471 where they find colonists from Earth under threat from mysterious, savage, monster lizards with frightful claws! And hidden upon this planet is the DOOMSDAY WEAPON for which the MASTER is intently searching … (tardis.wikia.com)