The Time-Life books are by Robert Wallace, 1919-
The "Phantom Detective" books are by Robert Wallace, a pseudonym.
The books on poetry are by Robert Wallace, 1932-
Wallace, Robert, 1938- is the pseudonym of Robin Wallace-Crabbe, an Australian author who has written Payday; Art Rat; Flood Rain; To Catch a Forger; An Axe to Grind; Paint Out; Fingerplay; and The Forger. The Forger was published under the name Robin Wallace-Crabbe, even though the earlier four Essington Holt novels (To Catch a Forger; An Axe to Grind; Paint Out; and Fingerplay) were published under the name Robert Wallace, as were the other books.
Producing Marginality: Theatre and Criticism in Canada is by Robert Wallace, 1943-
The secret battle, 1942-1944 is by Robert Wallace, 1925-
Antitrinitarian biography is by Robert Wallace, 1791-1850