- Remembering Donald McIntyre, Keith Smillie, p.5
- A lightweight look at Minnowbrook, Roy Sykes, p.20
- FinnAPL Spring Meeting 2011, Adrian Smith, p.24
- Unicode and related subjects in APL2, Kyosuke Saigusa, p.44
- Cryptography in Dyalog APL and .Net, Dan Baronet, p.54
- Financial Math in q, 3: The annuity, Jan Karman, p.67
- Tables with calculated columns, Stevan Apter, p.74
- J-ottings 54: j Complex? You bet!, Norman Thomson, p.86
- Functional Calculation 5: Operations, Neville Holmes, p.95
- OOStats – A statistics facility for users of Dyalog APL, Alan Sykes, p.104
- Odd-order magic squares expressed in J, John C. McInturff, p.119
- What is it about infinity?, Sylvia Camacho & Graham Parkhouse, p.125
