Hi Louise,
As per KP astrology the rule for successful writer,publisher is 11th Cuspal Sublord should signify 3 or 9 along with connected Jupiter and Mercury.
Your 11th house Cuspal Sublord is Mercury.
Mercury occupies 8 and owns 1,10.
Now let see Mercury's significance as per 4 step theory.
Step1 : - It has planets in its star, therefore does not signify cusps occupied/ owned by it.
Step 2 - Star-Lord is KETU, signifies the cusp 6 occupied by it. Ketu is in sign owned by JUP thus signifies cusp 5 occupied by it/ owned by it.Also signifies by Cuspal aspect, the cusp 3.
Step 3 - Sub-Lord RAH has no planet in its star, thus strongly signifying the cusp 12, where it is situated. Rahu is in sign owned by MER thus signifies cusp 8 occupied by it and cusp 1 10 owned by it. Also signifies by Cuspal aspect, the cusp 9.
Step 4 - Star-Lord of SubLord is SUN, signifies the cusp 7 occupied by it. It does not signify any cusp owned by it. In Conjunction with VEN signifying 7 2 9 In Conjunction with SAT signifying 7.
11th House sublord mercury is signifying 3 and 9 in step 2 and 3. Also it is connected with Mercury.
Hence you have got very good chance to be writer.
You might taste your first success after 15th October 2018.