Complex sentence: Blyton's first book, "Child Whispers", a 24-page collection of poems, was published in 1922, and she occasionally used the pseudonym Mary Pollock after marrying Major Hugh Alexander Pollock in 1924.
Split into simpler sentences: Blyton's first book, "Child Whispers", a 24-page collection of poems, was published in 1922. She occasionally used the pseudonym Mary Pollock after marrying Major Hugh Alexander Pollock in 1924.