No, a positron cannot react with a neutron in any kind of annihilation reaction. An electron and a positron can, and the same with a neutron and an anti-neutron, but it does not occur between a positron and a neutron.
Celebration of Annihilation was created in 1996.
Total Annihilation happened in 1997.
"Annihilation" by Jeff VanderMeer has for around 195 pages.
Annihilation Earth was created on 2009-12-12.
Annihilation of the Wicked was created on 2005-05-23.
Annihilation of Civilization was created on 1989-04-03.
Annihilation - novel - was created on 2004-06-01.
Science of Annihilation was created on 2009-05-22.
Time for Annihilation was created on 2010-08-31.
Total Annihilation - album - was created in 1994.
Annihilation Principle was created on -19-09-08.