All books can be classified as
- those that can be used as makeshift steps
- having moved a reader to tears
- in need of colour photographs
- miscellaneous
- those whose author has exhibited extreme political opinions
- on the meaning of life
- biography
- having been hurled
- written partly in an invented language
- of interest chiefly to its own author
- having a misleading title
- coming to no conclusion
Inspired by the probably fictitious taxonomy of animals quoted or invented by Jorge Luis Borges, the Celestial Emporium of Benevolent Knowledge’s Taxonomy.