As is the annual custom on this date, we once again visit the story of Thomas who, while responsibly tending to duties outside of the locked room, expresses his requirements for belief in a manner consistent with the linguistic hyperbole of the First Century [now that was a high-falutin' sentence]. We also contemplate the power of #42.
The lections may be found here.
[If you want to know why he's regarded as "St. Thomas of India", feel free to ask the Vicar.]