The Hunting of the Snark he delights to tell."" The poem was printed in "The Hunting of the Snark" with permission from Chataway's mother. Included with many copies of the first edition of "The Hunting of the Snark" was Carroll's three-page, religious tract to his young readers, "An Easter Greeting to Every Child Who Loves "Alice"". Largely written on 5 February 1876, "An Easter Greeting" explores the concept of innocence and eternal life through biblical allusions and literary allusions to Romantic writers William Blake and William Wordsworth. Gardner suggests that Carroll included the tract as a way of balancing the dark tone of the poem.
Lewis Carroll early version of what today is known as Scrabble. He appears to have invented – or at least certainly popularized – the "doublet" (see word ladder), a form of brain-teaser that is still popular today, changing one word into another by altering one letter at a time, each successive change always resulting in a genuine word. For instance, CAT is transformed into DOG by the following steps: CAT, COT, DOT, DOG. The games and puzzles of Lewis Carroll were the subject of Martin Gardner's March 1960 Mathematical Games column in Scientific American. Other items include a rule for finding the