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Been having a fight with your blankets, Septimus?" A familiar voice echoed down the chimney. "Looks like you lost," the voice continued with a chuckle. "Not wise to take on a pair of blankets, lad. One, maybe, but two blankets always gang up on you. Vicious things, blankets.

Angie Sage (2012). “Physik: Septimus Heap”, p.40, A&C Black
Been having a fight with your blankets, Septimus? A familiar voice echoed down the chimney. Looks like you lost, the voice continued with a chuckle. Not wise to take on a pair of blankets, lad. One, maybe, but two