Most plays running simultaneously by one writer - West End

Most plays running simultaneously by one writer - West End
Who
Somerset Maugham
Where
United Kingdom (London,)
When
1908
In 1908, Somerset Maugham (1874-1965), created a record by having four plays running simultaneously in the West End: Lady Fredrick at the Court, Mrs Dot at the Comedy, Jack Straw at the Vaudeville and The Explorer at the Lyric.