Sentence The Fivehundredandthirtsecond 

He was only a banausic Grub Street hack,

Potboilers flew from his pen,

In the literary equivalent of a Sputnik moment,

When his printers held a lien on the 15,000 run,

Of his latest bodice-ripper,

Starring Captain Thaddeus Kipper,

He was obliged to up-grade his Home Office hardware, from a ZX Spectrum to a Dell pc with Pentium Processor and supercalifragilisticexpialidocious Windows 10!