''Eats, Shoots & Leaves 2015 Day-to-Day Calendar: The Zero Tolerance Approach to Punctuation ''is a word-lover's and wordsmith's calendar that is based on the punctuation sensation ''Eats, Shoots & Leaves.''With such observations as ''people truly do not know their apostrophe from their elbow,'' Lynne Truss has made ''the history of punctuation a subject at once urgent, sexy, and hilarious'' ( John Walsh, ''The Independent''). This day-to-day calendar helps combat common punctuation pitfalls such as the difference between its and it's, comma abuse, and the complications brought on by technology such as email and text messaging.