do u mean Percy Jackson and the Olympians? cause he has a sword pen called riptide. i think theres only 4 books and all of them have come out
But i don't know
The duration of Riptide - Australian TV series - is 2940.0 seconds.
Riptide - 1984 Hatchet Job 1-4 was released on: USA: 31 January 1984
Riptide - 1984 Chapel of Glass 3-19 was released on: USA: 11 April 1986
Riptide - 1984 Dead Men Don't Floss 3-18 was released on: USA: 4 April 1986
The Complete First Series was created in 2007-06.
The duration of Riptide - TV series - is 2880.0 seconds.
Riptide - TV series - was created on 1983-12-03.
The duration of Riptide - Australian TV series - is 2940.0 seconds.
Riptide - Australian TV series - was created on 1969-02-06.
Riptide - TV series - ended on 1986-04-22.
Riptide
Riptide - 2010 II was released on: USA: April 2010
The Complete Series 5 was released in the UK on 8 Nov 2010. The Complete Series 6 was released in the UK on 21 Nov 2011.
Whirlybirds - 1957 Riptide 1-20 was released on: USA: 14 May 1957
In Search of Dr- Riptide - 1994 VG was released on: USA: 13 October 1994
Riptide - 1984 Echoes 3-21 was released on: USA: 22 August 1986
Riptide - 1984 Wipe Out 3-1 was released on: USA: 1 October 1985